USD181900S - Building block - Google Patents

Description

United States Patent 0 "ice Patentejfi 3 12; 5mm

Raymond W. Clanton Sunland, Calif., assignor to North Hollywood Concrete Tile Co., North Hollywood, Calif., a copartnership Application December 26, 1956, Serial No. 44,324

Term of patent 14 years (Cl. D182) FIG. I.

FIG. 2. FIG. 3. FIG. 4.

FIG. 5.

Fig. 1 is a top plan view of a building block, showing References Cited in the file of this patent my new design;

Fig. 2 is a left side elevational view thereof; UNITED STATES PATENTS Fig. 3 is a front elevational view thereof; 439,641 Farr 4, 1890 Fig. 4 is a right side elevational view thereof; and 1,719,749 Barman y 2, 1929 Fig. 5 is a perspective view thereof on a smaller scale. I claim:

The ornamental design for a building block, substantially as shown.

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